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Posted to dev@commons.apache.org by Mark Thomas <ma...@apache.org> on 2009/05/20 23:19:58 UTC

[POOL] 1.5 release prep

I believe I have addressed all the currently known issues standing
between the pool code and a 1.5 release.

I know Phil is doing / will be doing various performance tests. If
anyone else has any issues now would be a good time to mention it.

Mark


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Re: [POOL] 1.5 release prep

Posted by sebb <se...@gmail.com>.
On 20/05/2009, sebb <se...@gmail.com> wrote:
> On 20/05/2009, Mark Thomas <ma...@apache.org> wrote:
>  > I believe I have addressed all the currently known issues standing
>  >  between the pool code and a 1.5 release.
>  >
>  >  I know Phil is doing / will be doing various performance tests. If
>  >  anyone else has any issues now would be a good time to mention it.
>
>
> Just spotted:
>
>  GenericKeyedObjectPool.ObjectTimestampPair.value
>  GenericKeyedObjectPool.ObjectTimestampPair.tstamp
>
>  could be made private & final.

=> could be made final.

>  This will make the class immutable and thread-safe.
>
>  If GKOP.ObjectQueue is shared between threads, then activeCount needs
>  to be synchronized. Just changing the increment/decrement methods to
>  include the field in the synch. block should work, as the read access
>  is in GenericKeyedObjectPool.getNumActive() which synch.s on the same
>  lock.
>
>
>  >  Mark
>  >
>  >
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>  >  To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org
>  >  For additional commands, e-mail: dev-help@commons.apache.org
>  >
>  >
>

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Re: [POOL] 1.5 release prep

Posted by sebb <se...@gmail.com>.
On 20/05/2009, Mark Thomas <ma...@apache.org> wrote:
> I believe I have addressed all the currently known issues standing
>  between the pool code and a 1.5 release.
>
>  I know Phil is doing / will be doing various performance tests. If
>  anyone else has any issues now would be a good time to mention it.

Just spotted:

GenericKeyedObjectPool.ObjectTimestampPair.value
GenericKeyedObjectPool.ObjectTimestampPair.tstamp

could be made private & final.
This will make the class immutable and thread-safe.

If GKOP.ObjectQueue is shared between threads, then activeCount needs
to be synchronized. Just changing the increment/decrement methods to
include the field in the synch. block should work, as the read access
is in GenericKeyedObjectPool.getNumActive() which synch.s on the same
lock.

>  Mark
>
>
>  ---------------------------------------------------------------------
>  To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org
>  For additional commands, e-mail: dev-help@commons.apache.org
>
>

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